package zuoye.zuoye2;

public class Test {
    public static void main(String[] args) {
        //测试调用：会导致方法内抛出“空指针异常”
        try {
            int n = getMax(null);
        }catch (NullPointerException e){
            System.out.println("空指针异常");
        }

        //测试调用：会导致方法内抛出“数组索引越界异常”
        try {
            int n1 = getMax(null);
            int[] arr = new int[0];
            int n2 = getMax(arr);
        } catch (Exception e) {
            System.out.println("数组索引越界异常");
        }
        //测试调用：正常
        int[] arr2 = {1,2,4,24,32,5324,32};
        int n3 = getMax(arr2);
        System.out.println("程序继续执行");
    }

    //获取数组最大值
    public static int getMax(int[] args){
        int max = args[0];
        for(int i = 1 ; i < args.length ; i++){
            if(max < args[i]){
                max = args[i];
            }
        }
        return max;
    }
}
